30+x+67=90

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Solution for 30+x+67=90 equation: 


Simplifying
30 + x + 67 = 90

Reorder the terms:
30 + 67 + x = 90

Combine like terms: 30 + 67 = 97
97 + x = 90

Solving
97 + x = 90

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-97' to each side of the equation.
97 + -97 + x = 90 + -97

Combine like terms: 97 + -97 = 0
0 + x = 90 + -97
x = 90 + -97

Combine like terms: 90 + -97 = -7
x = -7

Simplifying
x = -7

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